/Engine/Plugins/Experimental/Mutable/Source/MutableValidation/Public/MuV/AssetValidator_CustomizableObjects.h
Collection with all root objects tested during this IsDataValidRun. Shared with all COs
static [TSet](API\Runtime\Core\Containers\TSet)< [UCustomizableObject](API\Plugins\CustomizableObject\MuCO\UCustomizableObject) * > AlreadyValidatedRootObjects;